vect-outer-2d.c

   1 /* { dg-require-effective-target vect_float } */
   2 #include <stdarg.h>
   3 #include "tree-vect.h"
   4
   5 #define N 40
   6 float image[N][N][N+1] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__)));
   7
   8 __attribute__ ((noinline)) void
   9 foo (){
  10   int i,j,k;
  11
  12  for (k=0; k<N; k++) {
  13   for (i = 0; i < N; i++) {
  14     for (j = 0; j < i+1; j++) {
  15       image[k][j][i] = j+i+k;
  16     }
  17   }
  18  }
  19 }
  20
  21 int main (void)
  22 {
  23   check_vect ();
  24   int i, j, k;
  25
  26   foo ();
  27
  28  for (k=0; k<N; k++) {
  29   for (i = 0; i < N; i++) {
  30     for (j = 0; j < i+1; j++) {
  31       if (image[k][j][i] != j+i+k)
  32        abort ();
  33     }
  34   }
  35  }
  36
  37   return 0;
  38 }
  39
  40 /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 0 "vect" } } */
  41 /* { dg-final { cleanup-tree-dump "vect" } } */